Home / 49,038.83-73,586.63-20,573.24

Finding the Fourth Proportional to 49,038.83, 73,586.63 and 20,573.24

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Solution

The fourth proportional to 49,038.83, 73,586.63 and 20,573.24 is: 30,871.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,038.83 : 73,586.63 = 20,573.24 : x
  2. Step 2: Convert to fraction form
    49,038.83/73,586.63 = 20,573.24/x
  3. Step 3: Cross multiply
    49,038.83x = 73,586.63 × 20,573.24
  4. Step 4: Simplify right side
    49,038.83x = 1,513,914,928.98
  5. Step 5: Solve for x
    x = 1,513,914,928.98/49,038.83
  6. Step 6: Final answer
    x = 30,871.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.